/* Email Signature Generator scoped styles — uses global tokens. */
.nx-tool--email-signature-generator .nx-es__colors {
  display: flex; flex-wrap: wrap; gap: .5rem .75rem; margin-top: .35rem;
}
.nx-tool--email-signature-generator .nx-es__swatch-label {
  display: inline-flex; align-items: center; gap: .4rem; font-size: .9rem;
  cursor: pointer; padding: .3rem .6rem;
  background: var(--nx-mist, #F8FAFC); border: 1px solid var(--nx-line, #E2E8F0);
  border-radius: var(--nx-r-sm, 8px); user-select: none;
  transition: border-color .15s;
}
.nx-tool--email-signature-generator .nx-es__swatch-label:has(input:checked) {
  border-color: var(--nx-blue, #2563EB); background: var(--nx-blue-100, #DBEAFE);
}
.nx-tool--email-signature-generator .nx-es__swatch-label input { display: none; }
.nx-tool--email-signature-generator .nx-es__swatch {
  width: 14px; height: 14px; border-radius: 50%; display: inline-block; flex-shrink: 0;
  border: 1px solid rgba(0,0,0,.15);
}
.nx-tool--email-signature-generator .nx-es__preview-wrap { }
.nx-tool--email-signature-generator .nx-es__preview {
  background: #fff; border: 1px solid var(--nx-line, #E2E8F0);
  border-radius: var(--nx-r, 14px); padding: 1.25rem 1.5rem;
  min-height: 72px; overflow: auto;
}